.treeTable-empty {
    width: 0.4rem;
    display: inline-block;
}

.treeTable-icon {
    cursor: pointer;
}

.treeTable-icon .layui-icon-triangle-d:before {
    content: "\e623";
    pointer-events: none;
}

.treeTable-icon.open .layui-icon-triangle-d:before {
    content: "\e625";
    background-color: transparent;
    transform: rotate(-45deg);
    display: inline-block;
    pointer-events: none;
}